It's claimed commuters using the Thameslink rail line which runs from Bedford to London may have to wait longer for improved services.
While changes have been made, including longer trains and the current redevelopment of Blackfriars and London Bridge stations, the National Audit Office is concerned progress is too slow.
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No EU national currently living lawfully in the UK will be made to leave on the day of Brexit under proposals outlined by Theresa May.
Nominations are now open for the 2017 ITV Fundraiser of the Year – part of the Daily Mirror Pride of Britain Awards.
There are fears from the fruit industry in the UK that a shortage of seasonal workers from the EU will get worse because of Brexit.